<ul>
<li>Object model is same as SortedList
</li>
<li>Underlying implementation is self balancing binary search tree
</li>
<li><img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1716988108625/05279a10-0d0f-40c9-9595-d412f85183f0.png" alt class="image--center mx-auto" />
</li>
</ul>

* Object model is same as SortedList
    
* Underlying implementation is self balancing binary search tree
    
* ![](https://cdn.hashnode.com/res/hashnode/image/upload/v1716988108625/05279a10-0d0f-40c9-9595-d412f85183f0.png align="center")

SortedDictionary